Patent holdings for IPC class B09B 3/00

Total number of patents in this class: 3694

10-year publication summary

256
261
288
283
306
400
268
123
78
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Taiheiyo Cement Corporation
238
38
Unicharm Corporation
2786
33
Sumitomo Metal Mining Co., Ltd.
1723
27
JX Nippon Mining & Metals Corporation
1527
22
Uni-Charm Corporation
604
20
Stryker Corporation
4272
20
Mitsubishi Heavy Industries, Ltd.
8504
16
Daiki Co., Ltd.
153
15
Panasonic Corporation
20339
14
Commissariat à l'énergie atomique et aux energies alternatives
10667
14
JFE Steel Corporation
6527
14
Mitsubishi Materials Corporation
2405
14
Hitachi, Ltd.
15177
13
Anaergia Inc.
110
13
Shimose Microbes Laboratory Corporation
30
13
National Institute of Advanced Industrial Science and Technology
3727
12
Dowa Metals & Mining Co., Ltd.
43
11
Eastman Chemical Company
2252
11
Mitsui Engineering & Shipbuilding Co., Ltd.
330
11
Showa Denko K.K.
2341
10
Other owners 3353